CN220556763U

CN220556763U - PCB drilling and hole alignment positioning assembly

Info

Publication number: CN220556763U
Application number: CN202322070424.2U
Authority: CN
Inventors: 周正信; 许玉亮
Original assignee: Anhui Quanzhao Technology Co ltd
Current assignee: Anhui Quanzhao Technology Co ltd
Priority date: 2023-08-01
Filing date: 2023-08-01
Publication date: 2024-03-05
Anticipated expiration: 2033-08-01

Abstract

The utility model discloses a PCB drilling and hole aligning positioning assembly, which comprises a processing table, wherein a portal frame is arranged at the top of the processing table, a drilling mechanism capable of sliding forwards and backwards is arranged at the inner top of the portal frame, the drilling mechanism is used for drilling a PCB at the bottom of the portal frame, a moving mechanism is arranged at the inner top of the portal frame and used for driving the drilling mechanism to move forwards and backwards, and a clamping mechanism is arranged on the rear side wall of the portal frame and used for positioning a PCB entering the bottom of the portal frame. This PCB board drilling is to hole locating component is provided with fixture and pushing equipment, utilizes pushing equipment to promote the bottom of portal frame to the PCB board raw materials that stacks in the workbin right, and then utilizes fixture to realize the centre gripping effect to the PCB board, and the back is accomplished in preceding PCB board processing, and pushing equipment promotes subsequent PCB board to enter into the bottom of portal frame and is ejecting to preceding PCB board, realizes continuous course of working.

Description

PCB drilling and hole alignment positioning assembly

Technical Field

The utility model relates to the technical field of PCB drilling positioning devices, in particular to a PCB drilling and hole aligning positioning assembly.

Background

The PCB is also called a printed circuit board, plays a role in electric connection in electronic components, has a development history of more than one hundred years, and has the biggest advantage of being capable of replacing complex wiring and realizing connection among components in a circuit.

The publication number is: the utility model patent of CN 209593951U discloses a PCB board drilling positioner including: a bottom plate; the bottoms of the two supporting plates are respectively fixed on two sides of the top of the bottom plate; the two moving plates are respectively sliding on the opposite sides of the two supporting plates at the opposite sides of the two moving plates; the bottom of the outer frame and the bottom of the supporting seat are respectively fixed at the tops of the two movable plates from left to right.

However, the technical scheme has certain defects that: 1. according to the technical scheme, when the PCB fixing device is used, the fixing block moves downwards through rotating the threaded rod, so that the top of the PCB is extruded to achieve the fixing effect on the PCB, during actual use, continuous processing cannot be tried down, the PCB is required to be placed on the workbench manually, labor cost is high, and a certain potential safety hazard exists in the drill bit during manual feeding and discharging;

2. above-mentioned technical scheme is when using, can't realize the clearance to the piece that produces when drilling, leads to there being certain piece on the PCB board after the processing, influences the use of PCB board.

Disclosure of Invention

The utility model aims to provide a PCB drilling and hole-aligning positioning assembly, which solves the problems that automatic feeding and discharging cannot be realized and scraps generated during drilling cannot be cleaned in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a PCB drilling and hole aligning positioning assembly, which comprises a processing table,

the top of the processing table is provided with a portal frame, the inner top of the portal frame is provided with a drilling mechanism capable of sliding forwards and backwards, the drilling mechanism drills a PCB (printed circuit board) at the bottom of the portal frame, the inner top of the portal frame is provided with a moving mechanism which is used for driving the drilling mechanism to move forwards and backwards, the rear side wall of the portal frame is provided with a clamping mechanism which is used for positioning the PCB entering the bottom of the portal frame;

the chip falling groove is formed in the top of the processing table, the chip removing mechanism is arranged in the processing table and is communicated with an inner cavity where the chip removing mechanism is located in the processing table, the chip removing mechanism is used for attracting chips generated in a drilling process, the top of the processing table is provided with a material box, the top of the processing table is further provided with a pushing mechanism, and the pushing mechanism is used for pushing materials in the material box to the bottom of the portal frame to drill holes.

Through adopting above-mentioned technical scheme, when using, promote the PCB board of workbin bottommost right through pushing away material mechanism, and then the PCB board enters into the bottom of portal frame, it is fixed to carry out the centre gripping through fixture to the plate, and then utilize moving mechanism to drive drilling mechanism's fore-and-aft movement, then the process of drilling to the PCB board through drilling mechanism, the piece that produces in the drilling process is attracted to the processing bench under the effect of removing bits mechanism, after one PCB board processing finishes, enter into portal frame bottom through pushing away new PCB board again through pushing away material mechanism, the bottom of portal frame is extruded to last PCB board.

As a further scheme of the utility model: the moving mechanism comprises a first sliding block, a sliding groove is formed in the bottom of the portal frame, the first sliding block is slidably installed in the sliding groove, a threaded hole is formed in the first sliding block, a first screw rod is rotatably installed in the sliding groove in the bottom of the portal frame, and the first screw rod is in threaded connection with the threaded hole.

Through adopting above-mentioned technical scheme, when using, drive the fore-and-aft movement of slider one through the rotation of lead screw one, and then drive the holistic fore-and-aft movement of drilling mechanism, the front and back position of convenient regulation drilling.

As a further scheme of the utility model: the drilling mechanism comprises a lifting cylinder, the lifting cylinder is arranged at the bottom of the first sliding block, a motor box is arranged on an output shaft of the lifting cylinder, a drilling motor is arranged in the motor box, and a drill bit is arranged on an output shaft of the drilling motor.

Through adopting above-mentioned technical scheme, when using, can drive the lift of drill bit through the lift cylinder, the drilling motor in the motor box drives the rotation of drill bit, drills the PCB board.

As a further scheme of the utility model: the clamping mechanism comprises a clamping frame, two clamping plates are arranged at the front end of the clamping frame, threaded holes are formed in the clamping plates, a double-threaded screw rod is installed in the clamping frame in a rotating mode, two ends of the double-threaded screw rod are connected with the threaded holes in the two clamping plates in a threaded mode respectively, a fixed motor is installed on the side wall of the clamping frame, an output shaft of the fixed motor is connected with the end portion of the double-threaded screw rod, an electric push rod I is installed on the back of the portal frame, and an output shaft of the electric push rod I is connected with the back of the clamping frame.

Through adopting above-mentioned technical scheme, when using, through electric putter one drive the fore-and-aft movement of carriage, and then stretch the splint to the left and right sides of PCB board, and then drive the rotation of double-threaded lead screw through fixed motor for two splint are close to each other, carry out the centre gripping to the PCB board.

As a further scheme of the utility model: the chip removing mechanism comprises a chip collecting box, a extractable chip collecting box is arranged in the processing table, a filter screen is arranged at the bottom of the chip collecting box, an induced draft fan is arranged at the bottom of the processing table, a connecting port is formed in the bottom of the chip collecting box, and an induced draft port of the induced draft fan is in butt joint with the connecting port.

Through adopting above-mentioned technical scheme, when using, the draught fan attracts the air in the processing platform for processing platform internal collection bits case department produces the negative pressure, and the piece that produces when drilling enters into collection bits incasement through piece falling groove, and the piece is blocked by the filter screen and is continued draught fan department and remove, realizes the process of collecting.

As a further scheme of the utility model: the pushing mechanism comprises a first pushing plate, the first pushing plate is placed at the top of the processing table, a transverse moving groove is formed in the top of the processing table, a second sliding block at the bottom of the first pushing plate is inserted into the transverse moving groove, a threaded hole is formed in the second sliding block, a second screw rod is mounted in the transverse moving groove in a rotating mode, the second screw rod is in threaded connection with the threaded hole in the second sliding block, a second motor is mounted on the side wall of the processing table, and an output shaft of the second motor is in butt joint with the end portion of the second screw rod.

Through adopting above-mentioned technical scheme, when using, drive the rotation of lead screw two through motor two for slider two and push pedal one whole sideslip, and then push pedal one when the sideslip, promote the workbin bottommost and fall the PCB board sideslip on the processing platform, make the PCB board remove the bottom of portal frame.

Compared with the prior art, the utility model has the beneficial effects that: the PCB board drilling and hole-aligning positioning assembly,

the PCB material stacking device is provided with a clamping mechanism and a pushing mechanism, the pushing mechanism is used for pushing the PCB material stacked in the material box to the right to the bottom of the portal frame, so that the clamping effect on the PCB is realized by the clamping mechanism, and after the previous PCB is processed, the pushing mechanism is used for pushing the subsequent PCB to enter the bottom of the portal frame to push out the previous PCB, so that a continuous processing process is realized;

in addition, this PCB board drilling is still provided with the chip removing mechanism to hole locating component, produces the appeal through the draught fan for processing the inside decurrent suction that produces of platform, the piece that produces when processing falls the album bits incasement through piece falling groove, realizes the cleaning effect to the piece that the course of working produced.

Drawings

FIG. 1 is a schematic elevational cross-sectional view of the present utility model;

FIG. 2 is a schematic side view of the gantry, moving mechanism and clamping mechanism of the present utility model;

fig. 3 is a schematic top view of the processing table of the present utility model.

In the figure: 1. a processing table; 101. the scraps fall into the groove; 102. a transverse moving groove; 2. a portal frame; 3. a moving mechanism; 301. a first sliding block; 302. a first screw rod; 303. a first motor; 4. a drilling mechanism; 401. a lifting cylinder; 402. a motor box; 403. a drill bit; 5. a clamping mechanism; 501. a clamping frame; 502. a clamping plate; 503. a double-thread screw rod; 504. an electric push rod I; 6. a chip removing mechanism; 601. a chip collecting box; 602. a filter screen; 603. an induced draft fan; 7. a feed box; 8. a pushing mechanism; 801. a pushing plate I; 802. a second slide block; 803. a second screw rod; 804. a second motor; 9. an electric push rod II; 10. and a pushing plate II.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: a PCB drilling and aligning positioning assembly, which comprises a processing table 1,

the top of the processing table 1 is provided with a portal frame 2, the inner top of the portal frame 2 is provided with a drilling mechanism 4 capable of sliding back and forth, the drilling mechanism 4 drills a PCB (printed circuit board) at the bottom of the portal frame 2, the inner top of the portal frame 2 is provided with a moving mechanism 3, the moving mechanism 3 is used for driving the drilling mechanism 4 to move back and forth, the rear side wall of the portal frame 2 is provided with a clamping mechanism 5, and the clamping mechanism 5 is used for positioning the PCB entering the bottom of the portal frame 2;

the top of the processing table 1 is provided with a chip falling groove 101, the chip falling groove 101 is internally provided with a chip removing mechanism 6, the chip falling groove 101 is communicated with an inner cavity where the chip removing mechanism 6 is positioned in the processing table 1, the chip removing mechanism 6 is used for attracting chips generated in a drilling process, the top of the processing table 1 is provided with a feed box 7, the top of the processing table 1 is also provided with a pushing mechanism 8, and the pushing mechanism 8 is used for pushing materials in the feed box 7 to the bottom of the portal frame 2 for drilling;

specifically, the right side position that is located portal frame 2 at the top of processing platform 1 should be equipped with the conveyer belt subassembly, and after the PCB board processing was accomplished, through the PCB board that next PCB board extrusion processing was accomplished, the PCB board that has accomplished is extruded to the conveyer belt subassembly on being carried away, avoids influencing the centre gripping of follow-up PCB board, and piece groove 101 that falls is equipped with a plurality ofly, when convenient processing to different positions, all can utilize piece groove 101 to the piece attraction that falls.

Referring to fig. 1, further, the moving mechanism 3 includes a first slider 301, a sliding slot is provided at the bottom of the gantry 2, the first slider 301 is slidably mounted in the sliding slot, a threaded hole is provided in the first slider 301, a first screw rod 302 is rotatably mounted in the sliding slot at the bottom of the gantry 2, and the first screw rod 302 is in threaded connection with the threaded hole;

specifically, a first motor 303 is installed on the back of the portal frame 2, and an output shaft of the first motor 303 is in butt joint with the end of the first screw rod 302, so that the first screw rod 302 is conveniently driven to rotate, and the first slider 301 is further seen to move forwards and backwards.

Referring to fig. 1, further, the drilling mechanism 4 includes a lifting cylinder 401, the lifting cylinder 401 is mounted at the bottom of the first slider 301, a motor box 402 is mounted on an output shaft of the lifting cylinder 401, a drilling motor is disposed inside the motor box 402, and a drill bit 403 is mounted on an output shaft of the drilling motor.

Referring to fig. 1 and 2, further, the clamping mechanism 5 includes a clamping frame 501, two clamping plates 502 are provided at the front end of the clamping frame 501, threaded holes are provided on the clamping plates 502, a double-threaded screw rod 503 is rotatably installed inside the clamping frame 501, two ends of the double-threaded screw rod 503 are respectively in threaded connection with the threaded holes on the two clamping plates 502, a fixed motor is installed on the side wall of the clamping frame 501, an output shaft of the fixed motor is connected with an end of the double-threaded screw rod 503, an electric push rod 504 is installed at the back of the portal frame 2, and an output shaft of the electric push rod 504 is connected with the back of the clamping frame 501;

specifically, a second push plate 10 is installed at the position aligned with the clamping mechanism 5 on the front side wall of the portal frame 2 through a second electric push rod 9, and after the PCB moves to the bottom of the portal frame 2, the second electric push rod 9 drives the second push plate 10 to correct the front and back positions of the PCB, so that the position of the PCB is limited and clamped through the clamping mechanism 5, and the front and back positions of the PCB are conveniently determined.

Referring to fig. 1, further, the chip removing mechanism 6 includes a chip collecting tank 601, a extractable chip collecting tank 601 is installed in the processing table 1, a filter screen 602 is installed at the bottom of the chip collecting tank 601, a draught fan 603 is installed at the bottom of the processing table 1, a connection port is opened at the bottom of the chip collecting tank 601 in the processing table 1, and an induced air port of the draught fan 603 is in butt joint with the connection port;

specifically, the front end of the chip collecting box 601 penetrates through the processing table 1, and a handle is arranged at the front end of the chip collecting box 601, so that the chip collecting box 601 can be conveniently pulled out.

Referring to fig. 1 and 3, further, the pushing mechanism 8 includes a first push plate 801, the first push plate 801 is disposed at the top of the processing table 1, a transverse sliding groove 102 is formed at the top of the processing table 1, a second slider 802 at the bottom of the first push plate 801 is inserted into the transverse sliding groove 102, a threaded hole is formed in the second slider 802, a second screw 803 is rotatably mounted in the transverse sliding groove 102, the second screw 803 is in threaded connection with the threaded hole in the second slider 802, a second motor 804 is mounted on the side wall of the processing table 1, and an output shaft of the second motor 804 is in butt joint with an end of the second screw 803;

specifically, workbin 7 is the tubular box that does not have a roof and does not have the end, establishes certain height through the stabilizer blade in the bottom of workbin 7, and this height is the same with the thickness of push pedal one 801 and PCB board, only can promote the sideslip of PCB board at the bottommost when making things convenient for the sideslip of push pedal one 801 to push pedal one 801 when promoting the PCB board to remove portal frame 2 bottom, push pedal one 801 part is located the bottom of workbin 7 and blocks the downmovement of PCB board in workbin 7, makes things convenient for subsequent pay-off process.

Working principle: when the PCB drilling and hole aligning positioning assembly is used, the motor II 804 drives the screw rod II 803 to rotate, so that the push plate I801 transversely moves to push the PCB at the bottommost part of the material box 7 rightwards, the PCB enters the bottom of the portal frame 2, the electric push rod II 9 drives the push plate II 10 to push the PCB to move backwards to a specified position, the clamping frame 501 is driven to stretch out through the electric push rod I504, the fixed motor is used for driving the two clamping plates 502 to mutually approach, the plate is clamped and fixed, then the lifting cylinder 401 drives the drill bit 403 to move downwards to drill the PCB, chips generated in the drilling process are attracted into the chip collecting box 601 inside the processing table 1 under the action of the induced draft fan 603, and the contents which are not described in detail in the specification belong to the prior art known to the technical personnel in the field.

The terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for descriptive simplicity and convenience only and not as an indication or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated for a particular orientation, based on the orientation or positional relationship illustrated in the drawings, and thus should not be construed as limiting the scope of the present utility model.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a PCB board drilling is to hole locating component, includes processing platform (1), its characterized in that:

the top of the processing table (1) is provided with a portal frame (2), the inner top of the portal frame (2) is provided with a drilling mechanism (4) capable of sliding forwards and backwards, the drilling mechanism (4) is used for drilling a PCB (printed circuit board) at the bottom of the portal frame (2), the inner top of the portal frame (2) is provided with a moving mechanism (3), the moving mechanism (3) is used for driving the drilling mechanism (4) to move forwards and backwards, the rear side wall of the portal frame (2) is provided with a clamping mechanism (5), and the clamping mechanism (5) is used for positioning the PCB entering the bottom of the portal frame (2);

the chip dropping groove (101) is formed in the top of the machining table (1), the chip removing mechanism (6) is arranged in the machining table (1), the chip dropping groove (101) is communicated with an inner cavity where the chip removing mechanism (6) is located in the machining table (1), the chip removing mechanism (6) is used for attracting chips generated in a drilling process, the top of the machining table (1) is provided with the feed box (7), the top of the machining table (1) is further provided with the pushing mechanism (8), and the pushing mechanism (8) is used for pushing materials in the feed box (7) to the bottom of the portal frame (2) for drilling.

2. The PCB board drilling and aligning positioning assembly of claim 1, wherein: the moving mechanism (3) comprises a first sliding block (301), a sliding groove is formed in the bottom of the portal frame (2), the first sliding block (301) is slidably installed in the sliding groove, a threaded hole is formed in the first sliding block (301), a first screw rod (302) is rotatably installed in the sliding groove in the bottom of the portal frame (2), and the first screw rod (302) is in threaded connection with the threaded hole.

3. The PCB board drilling and aligning positioning assembly of claim 2, wherein: drilling mechanism (4) are including lift cylinder (401), the bottom in slider one (301) is installed to lift cylinder (401), and installs motor box (402) on the output shaft of lift cylinder (401), the inside of motor box (402) is equipped with drilling motor, and installs drill bit (403) on the output shaft of drilling motor.

4. The PCB board drilling and aligning positioning assembly of claim 1, wherein: clamping mechanism (5) are including holder (501), the front end of holder (501) is equipped with two splint (502), and has seted up the screw hole on splint (502), double-thread lead screw (503) are installed in the inside rotation of holder (501), and the both ends of double-thread lead screw (503) respectively with the screw hole threaded connection on two splint (502), install fixed motor on the lateral wall of holder (501), and fixed motor's output shaft and double-thread lead screw (503) end connection, electric putter (504) are installed at the back of portal frame (2), and electric putter's output shaft and holder (501) back connection.

5. The PCB board drilling and aligning positioning assembly of claim 1, wherein: the chip removing mechanism (6) comprises a chip collecting box (601), a extractable chip collecting box (601) is arranged in the processing table (1), a filter screen (602) is arranged at the bottom of the chip collecting box (601), an induced draft fan (603) is arranged at the bottom of the processing table (1), a connecting port is formed in the bottom of the chip collecting box (601) in the processing table (1), and an induced draft port of the induced draft fan (603) is in butt joint with the connecting port.

6. The PCB board drilling and aligning positioning assembly of claim 1, wherein: the pushing mechanism (8) comprises a first pushing plate (801), the first pushing plate (801) is placed at the top of the processing table (1), a transverse moving groove (102) is formed in the top of the processing table (1), a second sliding block (802) at the bottom of the first pushing plate (801) is inserted into the transverse moving groove (102), a threaded hole is formed in the second sliding block (802), a second screw rod (803) is rotatably mounted in the transverse moving groove (102), the second screw rod (803) is in threaded connection with the threaded hole in the second sliding block (802), a second motor (804) is mounted on the side wall of the processing table (1), and an output shaft of the second motor (804) is in butt joint with the end portion of the second screw rod (803).